diff options
| -rw-r--r-- | lib/pure/json.nim | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/lib/pure/json.nim b/lib/pure/json.nim index ab7cabed6..ffb8f4f35 100644 --- a/lib/pure/json.nim +++ b/lib/pure/json.nim @@ -1328,6 +1328,12 @@ proc createConstructor(typeSym, jsonNode: NimNode): NimNode = let obj = getType(typeSym[1]) result = processType(newIdentNode(typeName), obj, jsonNode, true) + of "range": + let typeNode = typeSym + # Deduce the base type from one of the endpoints + let baseType = getType(typeNode[1]) + + result = createConstructor(baseType, jsonNode) of "seq": let seqT = typeSym[1] let forLoopI = genSym(nskForVar, "i") @@ -1721,3 +1727,21 @@ when isMainModule: foo = js.to Foo doAssert(foo.b == "abc") + + # Generate constructors for range[T] types + block: + type + Q1 = range[0..10] + Q2 = range[0'i8..10'i8] + Q3 = range[0'u16..10'u16] + X = object + m1: Q1 + m2: Q2 + m3: Q3 + + let + obj = X(m1: 1, m2: 2'i8, m3: 3'u16) + jsonObj = %obj + desObj = to(jsonObj, type(obj)) + + doAssert(desObj == obj) |